the fraction 8 by 15 is represented by 5 x - 2 by 4 x + 7 find the value of x
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Answered by
1
Answer:
Step-by-step explanation:
8/15=5x-2/4x+7
=32x+56=75x-30
=43x=86
x=2
Answered by
0
Answer:
Step-by-step explanation:
8/15= 5x-2/4x+7
by cross multiplying
8[4x +7] = 15[5x -2]
32x+56 = 75x-30
32x-75x=-30-56
-43x=-86
x = -86 by -43
x = 2
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